Product Description
Brass strip for tube-C26800（GH65F）, etc
· Suitable for industrial heat exchange field, mainly used in radiator cooling tube
Product Parameters
| Alloy | National Standard Number | UNS，U.S. | EN Standard Grade |
| CuZn10 | H90 | C22000 | CW501L |
| CuZn15 | H85 | C23000 | CW502L |
| CuZn30 | H70 | C26000 | CW505L |
| CuZn33 | H68 | C26200 | CW506L |
| CuZn36 | H65 | C26800 | CW507L |
| CuZn37 | H63 | C27400 | CW508L |
| GH65F(Guangyuan Brand) | HSn65-0.03 | - | - |
| Chemical Composition | ||||||
|---|---|---|---|---|---|---|
| Grade | Chemical Composition (Mass Fraction)% | |||||
| Cu | Sn | Fe | Pb | P | Zn | |
| H90a | 89.0-91.0 | - | ≤0.05 | ≤0.05 | - | Rem |
| H85a | 84.0-86.0 | ≤0.05 | ≤0.05 | Rem | ||
| H70b | 68.5-71.5 | - | ≤0.10 | ≤0.03 | - | Rem |
| H68 b | 67.0-70.0 | - | ≤0.10 | ≤0.03 | - | Rem |
| H65 b | 63.0-68.5 | - | ≤0.07 | ≤0.09 | - | Rem |
| H63 b | 62.0-65.0 | - | ≤0.15 | ≤0.08 | - | Rem |
| GH65F | 63.5-68.5 | 0.01-0.05 | 0.012-0.05 | Rem | ||
a Cu plus the sum of the listed elements≥99.8% |
||||||
| Thickness | |||
|---|---|---|---|
| Thickness，mm | Tolerance，mm | Thickness，inch | Tolerance，inch |
| (0.09) - 0.15 (0.15) - 0.20 (0.20) - 0.30 (0.30) - 0.40 (0.40) - 0.50 |
± 0.005 ± 0.007 ± 0.010 ± 0.012 ± 0.015 |
(0.0035) - 0.0039 (0.0059) - 0.0079 (0.0079) - 0.0098 (0.0098) - 0.0157 (0.0157) - 0.0197 |
± 0.00020 ± 0.00028 ± 0.00039 ± 0.00047 ± 0.00059 |
| Width | |||
|---|---|---|---|
| Width，mm | Tolerance，mm | Width，inch | Tolerance，inch |
| 20 - 100 | ± 0.08 | 0.8 - 4 | ± 0.003 |
| Note 1: When The Buyer Requires One-Way Deviation, It Should Be Indicated In The Contract (Or Order Form), And The Allowable Deviation Value Is Twice The Value In The Table. Note 2: After The Agreement Between The Supplier And The Buyer, Other Allowable Deviations Can Be Provided |
|||
| Side Curvature Maximum Side Bending/Per 2 Meters Of Copper Strip （50inch） | |||
|---|---|---|---|
| Width，mm | Arc Height，mm | Width，inch | Arc Height，inch |
| 20 -100 | 4 | 0.8 - 4 | 0.16 |
| Note: The Value Of Side Curvature (H) Under Different Gauge Lengths (L) Can Be Equivalently Converted According To The Formula: H=(L÷2)2×4(Mm). | |||
| Mechanical Properties | |||||
|---|---|---|---|---|---|
| Grade | State | Tensile Strength | Elongation A50mm,%, Not Less Than | Hardness, HV | |
| MPa | Ksi | ||||
| H90 | H01 | 285～365 | 41-52 | 10 | 90～125 |
| H02 | 345～435 | 50-63 | 5 | 110～145 | |
| H04 | 415～515 | 61-75 | — | 130～165 | |
| H85 | H01 | 305～370 | 43-54 | 18 | 85～115 |
| H02 | 350～420 | 51-61 | 8 | 105～135 | |
| H04 | 410～490 | 60-71 | — | 125～155 | |
H70 H68 H65 |
H01 | 340～405 | 49-59 | 12 | 95～125 |
| H02 | 400～470 | 58-68 | 10 | 120～165 | |
| H04 | 450～560 | 65-81 | — | 140～180 | |
GH65F H63 |
H01 | 360-445 | 52-65 | 15 | 100-130 |
| H02 | 385-470 | 56-68 | 12 | 118-148 | |
| H03 | 410-480 | 60-70 | 12 | 120-150 | |
| H04 | 465-535 | 67-77 | - | 145-175 | |
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